#include <stdio.h>
#include <stdlib.h>
#include "moudle.h"
char * ao(char n){
	switch(n){
		case 'I': return "Internal medicine";break; 
		case 'S': return "Surgery";break;
		case 'D': return "Dentistry";break;
		case 'G': return "Gynaecology and obstetrics";break;
		case 'P': return "Psychiatry";break;
		default: return NULL;
	}
}
